210916860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:744

約数の個数: 192

約数和(自身を含む): 747823104

約数和(自身を除く): 536906244

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 71, 77, 84, 105, 110, 132, 140, 142, 154, 165, 210, 213, 220, 231, 284, 308, 330, 355, 385, 420, 426, 462, 497, 643, 660, 710, 770, 781, 852, 924, 994, 1065, 1155, 1286, 1420, 1491, 1540, 1562, 1929, 1988, 2130, 2310, 2343, 2485, 2572, 2982, 3124, 3215, 3858, 3905, 4260, 4501, 4620, 4686, 4970, 5467, 5964, 6430, 7073, 7455, 7716, 7810, 9002, 9372, 9645, 9940, 10934, 11715, 12860, 13503, 14146, 14910, 15620, 16401, 18004, 19290, 21219, 21868, 22505, 23430, 27006, 27335, 28292, 29820, 32802, 35365, 38580, 42438, 45010, 45653, 46860, 49511, 54012, 54670, 65604, 67515, 70730, 82005, 84876, 90020, 91306, 99022, 106095, 109340, 135030, 136959, 141460, 148533, 164010, 182612, 198044, 212190, 228265, 247555, 270060, 273918, 297066, 319571, 328020, 424380, 456530, 495110, 502183, 547836, 594132, 639142, 684795, 742665, 913060, 958713, 990220, 1004366, 1278284, 1369590, 1485330, 1506549, 1597855, 1917426, 2008732, 2510915, 2739180, 2970660, 3013098, 3195710, 3515281, 3834852, 4793565, 5021830, 6026196, 6391420, 7030562, 7532745, 9587130, 10043660, 10545843, 14061124, 15065490, 17576405, 19174260, 21091686, 30130980, 35152810, 42183372, 52729215, 70305620, 105458430, 210916860]

約数ペア:

[(1, 210916860), (2, 105458430), (3, 70305620), (4, 52729215), (5, 42183372), (6, 35152810), (7, 30130980), (10, 21091686), (11, 19174260), (12, 17576405), (14, 15065490), (15, 14061124), (20, 10545843), (21, 10043660), (22, 9587130), (28, 7532745), (30, 7030562), (33, 6391420), (35, 6026196), (42, 5021830), (44, 4793565), (55, 3834852), (60, 3515281), (66, 3195710), (70, 3013098), (71, 2970660), (77, 2739180), (84, 2510915), (105, 2008732), (110, 1917426), (132, 1597855), (140, 1506549), (142, 1485330), (154, 1369590), (165, 1278284), (210, 1004366), (213, 990220), (220, 958713), (231, 913060), (284, 742665), (308, 684795), (330, 639142), (355, 594132), (385, 547836), (420, 502183), (426, 495110), (462, 456530), (497, 424380), (643, 328020), (660, 319571), (710, 297066), (770, 273918), (781, 270060), (852, 247555), (924, 228265), (994, 212190), (1065, 198044), (1155, 182612), (1286, 164010), (1420, 148533), (1491, 141460), (1540, 136959), (1562, 135030), (1929, 109340), (1988, 106095), (2130, 99022), (2310, 91306), (2343, 90020), (2485, 84876), (2572, 82005), (2982, 70730), (3124, 67515), (3215, 65604), (3858, 54670), (3905, 54012), (4260, 49511), (4501, 46860), (4620, 45653), (4686, 45010), (4970, 42438), (5467, 38580), (5964, 35365), (6430, 32802), (7073, 29820), (7455, 28292), (7716, 27335), (7810, 27006), (9002, 23430), (9372, 22505), (9645, 21868), (9940, 21219), (10934, 19290), (11715, 18004), (12860, 16401), (13503, 15620), (14146, 14910)]